TRANSPORTATION AND DISTRIBUTION REVENUE - Contract Assets and Liabilities (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2022 |
Dec. 31, 2021 |
|
| Change In Contract With Customer, Liability [Roll Forward] | ||
| Beginning Balance January 1 | $ 5,839,602 | |
| Ending Balance | 5,885,621 | $ 5,839,602 |
| Transportation and distribution | ||
| Change In Contract With Customer, Liability [Roll Forward] | ||
| Beginning Balance January 1 | 5,339,364 | 6,104,979 |
| Unrecognized Performance Obligations | 205,790 | 199,405 |
| Recognized Performance Obligations | (169,524) | (965,020) |
| Ending Balance | $ 5,375,630 | $ 5,339,364 |
| X | ||||||||||
- Definition Change In Contract With Customer, Liability [Roll Forward] No definition available.
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- Definition Contract With Customer, Liability, Change In Timeframe, Performance Obligation Satisfied, Revenue Unrecognized No definition available.
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Details
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